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Trunc

Item Value Header file#include Declarationfloat truncf(float arg);double trunc(double arg);long double truncl(long double arg); Returnreturns the truncated value of arg. #include <math.h>   #include <stdio.h>   int main(void)   {     printf("%f\n", trunc (1.2));     return 0;   } 1.000000